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发明名称
Rubber impeller
摘要
申请公布号
US2217231(A)
申请公布日期
1940.10.08
申请号
US19380199909
申请日期
1938.04.04
申请人
MORSE BROS. MACHINERY COMPANY
发明人
MORSE GEORGE G.
分类号
B01F7/00;B01F15/00;B03D1/16;F04D29/22
主分类号
B01F7/00
代理机构
代理人
主权项
地址
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